Oki B 4250 - Manual (Page 80)

INSTALLING OPTIONS > 80
INSTALLING OPTIONS
The following options are available for the B4250, B4350, and B4350n
only, to extend the performance of these printer models:
> 10/100 BASE-TX Network Interface Card: to make the B4350
network compatible
> 16MB, 32MB, 128MB, 256MB RAM DIMM: to extend the main
memory of your printer and speed up the processing of large files
> RS232 Board: to provide serial interface capability. (Note:
cannot be used with the Network Interface card.
> Second paper tray: to increase your printer’s paper handling
capacity by 500 sheets
> PostScript 3 emulation DIMM: to add PostScript emulation to the
B4350 and B4350n.
INSTALLATION PROCEDURE
To install any of the above options, follow the detailed installation sheet
that accompanies the option.